TWI352549B - Method and apparatus for maintaining call continui - Google Patents

Method and apparatus for maintaining call continui Download PDF

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Publication number
TWI352549B
TWI352549B TW096123295A TW96123295A TWI352549B TW I352549 B TWI352549 B TW I352549B TW 096123295 A TW096123295 A TW 096123295A TW 96123295 A TW96123295 A TW 96123295A TW I352549 B TWI352549 B TW I352549B
Authority
TW
Taiwan
Prior art keywords
call
cellular cell
cell
hspa
voip
Prior art date
Application number
TW096123295A
Other languages
English (en)
Chinese (zh)
Other versions
TW200814821A (en
Inventor
Francesco Grilli
Kirti Gupta
Arungundram C Mahendran
Oronzo Flore
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200814821A publication Critical patent/TW200814821A/zh
Application granted granted Critical
Publication of TWI352549B publication Critical patent/TWI352549B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/45—Network directories; Name-to-address mapping
    • H04L61/4535—Network directories; Name-to-address mapping using an address exchange platform which sets up a session between two nodes, e.g. rendezvous servers, session initiation protocols [SIP] registrars or H.323 gatekeepers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1016—IP multimedia subsystem [IMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1083—In-session procedures
    • H04L65/1095—Inter-network session transfer or sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
    • H04W36/00226—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB] wherein the core network technologies comprise IP multimedia system [IMS], e.g. single radio voice call continuity [SRVCC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/142—Reselecting a network or an air interface over the same radio air interface technology
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
TW096123295A 2006-06-27 2007-06-27 Method and apparatus for maintaining call continui TWI352549B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81721606P 2006-06-27 2006-06-27
US11/768,091 US8467792B2 (en) 2006-06-27 2007-06-25 Method and apparatus for maintaining call continuity in wireless communication

Publications (2)

Publication Number Publication Date
TW200814821A TW200814821A (en) 2008-03-16
TWI352549B true TWI352549B (en) 2011-11-11

Family

ID=38846517

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096123295A TWI352549B (en) 2006-06-27 2007-06-27 Method and apparatus for maintaining call continui

Country Status (13)

Country Link
US (1) US8467792B2 (es)
EP (1) EP2044792B1 (es)
JP (3) JP2009542127A (es)
KR (1) KR101096935B1 (es)
CN (1) CN101480083B (es)
AU (1) AU2007265051A1 (es)
BR (1) BRPI0712983A2 (es)
CA (1) CA2650492A1 (es)
IL (1) IL194539A0 (es)
MX (1) MX2008015087A (es)
RU (2) RU2421938C2 (es)
TW (1) TWI352549B (es)
WO (1) WO2008002997A2 (es)

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Also Published As

Publication number Publication date
US20080026752A1 (en) 2008-01-31
KR101096935B1 (ko) 2011-12-22
BRPI0712983A2 (pt) 2012-04-10
CA2650492A1 (en) 2008-01-03
RU2010135600A (ru) 2012-02-27
MX2008015087A (es) 2008-12-12
US8467792B2 (en) 2013-06-18
TW200814821A (en) 2008-03-16
JP5805562B2 (ja) 2015-11-04
KR20090036571A (ko) 2009-04-14
RU2009102510A (ru) 2010-08-10
IL194539A0 (en) 2009-08-03
CN101480083B (zh) 2013-07-03
EP2044792B1 (en) 2021-06-16
CN101480083A (zh) 2009-07-08
EP2044792A2 (en) 2009-04-08
JP2009542127A (ja) 2009-11-26
RU2421938C2 (ru) 2011-06-20
AU2007265051A1 (en) 2008-01-03
JP2012157035A (ja) 2012-08-16
WO2008002997A3 (en) 2008-07-10
JP2015222962A (ja) 2015-12-10
WO2008002997A2 (en) 2008-01-03

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